Home | History | Annotate | Download | only in proxy 
      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef PPAPI_PROXY_FLASH_FONT_FILE_RESOURCE_H_
      6 #define PPAPI_PROXY_FLASH_FONT_FILE_RESOURCE_H_
      7 
      8 #include <map>
      9 #include <string>
     10 
     11 #include "base/basictypes.h"
     12 #include "base/compiler_specific.h"
     13 #include "base/memory/linked_ptr.h"
     14 #include "ppapi/c/private/pp_private_font_charset.h"
     15 #include "ppapi/proxy/plugin_resource.h"
     16 #include "ppapi/proxy/serialized_structs.h"
     17 #include "ppapi/thunk/ppb_flash_font_file_api.h"
     18 
     19 struct PP_BrowserFont_Trusted_Description;
     20 
     21 namespace ppapi {
     22 namespace proxy {
     23 
     24 // TODO(yzshen): write unittest and browser test.
     25 class FlashFontFileResource : public PluginResource,
     26                               public thunk::PPB_Flash_FontFile_API {
     27  public:
     28   FlashFontFileResource(Connection connection,
     29                         PP_Instance instance,
     30                         const PP_BrowserFont_Trusted_Description* description,
     31                         PP_PrivateFontCharset charset);
     32   virtual ~FlashFontFileResource();
     33 
     34   // Resource overrides.
     35   virtual thunk::PPB_Flash_FontFile_API* AsPPB_Flash_FontFile_API() OVERRIDE;
     36 
     37   // PPB_Flash_FontFile_API.
     38   virtual PP_Bool GetFontTable(uint32_t table,
     39                                void* output,
     40                                uint32_t* output_length) OVERRIDE;
     41 
     42  private:
     43   // Sees if we have a cache of the font table and returns a pointer to it.
     44   // Returns NULL if we don't have it.
     45   std::string* GetFontTable(uint32_t table) const;
     46 
     47   std::string* AddFontTable(uint32_t table, const std::string& contents);
     48 
     49   typedef std::map<uint32_t, linked_ptr<std::string> > FontTableMap;
     50   FontTableMap font_tables_;
     51 
     52   SerializedFontDescription description_;
     53   PP_PrivateFontCharset charset_;
     54 
     55   DISALLOW_COPY_AND_ASSIGN(FlashFontFileResource);
     56 };
     57 
     58 }  // namespace proxy
     59 }  // namespace ppapi
     60 
     61 #endif  // PPAPI_PROXY_FLASH_FONT_FILE_RESOURCE_H_
     62